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resources.ts
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resources.ts
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import { HelmDatasource } from '../../datasource/helm';
import { SkipReason } from '../../types';
import { getDep } from '../dockerfile/extract';
import type { PackageDependency } from '../types';
import { TerraformDependencyTypes, TerraformResourceTypes } from './common';
import type { ExtractionResult, ResourceManagerData } from './types';
import {
checkIfStringIsPath,
keyValueExtractionRegex,
resourceTypeExtractionRegex,
} from './util';
function applyDockerDependency(
dep: PackageDependency<ResourceManagerData>,
value: string
): void {
const dockerDep = getDep(value);
Object.assign(dep, dockerDep);
}
export function extractTerraformResource(
startingLine: number,
lines: string[]
): ExtractionResult {
let lineNumber = startingLine;
let line = lines[lineNumber];
const deps: PackageDependency[] = [];
const dep: PackageDependency<ResourceManagerData> = {
managerData: {
terraformDependencyType: TerraformDependencyTypes.resource,
},
};
const typeMatch = resourceTypeExtractionRegex.exec(line);
dep.managerData.resourceType =
TerraformResourceTypes[typeMatch?.groups?.type] ??
TerraformResourceTypes.unknown;
do {
lineNumber += 1;
line = lines[lineNumber];
const kvMatch = keyValueExtractionRegex.exec(line);
if (kvMatch) {
switch (kvMatch.groups.key) {
case 'chart':
case 'image':
case 'name':
case 'repository':
dep.managerData[kvMatch.groups.key] = kvMatch.groups.value;
break;
case 'version':
dep.currentValue = kvMatch.groups.value;
break;
default:
/* istanbul ignore next */
break;
}
}
} while (line.trim() !== '}');
deps.push(dep);
return { lineNumber, dependencies: deps };
}
export function analyseTerraformResource(
dep: PackageDependency<ResourceManagerData>
): void {
/* eslint-disable no-param-reassign */
switch (dep.managerData.resourceType) {
case TerraformResourceTypes.docker_container:
if (dep.managerData.image) {
applyDockerDependency(dep, dep.managerData.image);
dep.depType = 'docker_container';
} else {
dep.skipReason = SkipReason.InvalidDependencySpecification;
}
break;
case TerraformResourceTypes.docker_image:
if (dep.managerData.name) {
applyDockerDependency(dep, dep.managerData.name);
dep.depType = 'docker_image';
} else {
dep.skipReason = SkipReason.InvalidDependencySpecification;
}
break;
case TerraformResourceTypes.docker_service:
if (dep.managerData.image) {
applyDockerDependency(dep, dep.managerData.image);
dep.depType = 'docker_service';
} else {
dep.skipReason = SkipReason.InvalidDependencySpecification;
}
break;
case TerraformResourceTypes.helm_release:
if (dep.managerData.chart == null) {
dep.skipReason = SkipReason.InvalidName;
} else if (checkIfStringIsPath(dep.managerData.chart)) {
dep.skipReason = SkipReason.LocalChart;
}
dep.depType = 'helm_release';
dep.registryUrls = [dep.managerData.repository];
dep.depName = dep.managerData.chart;
dep.datasource = HelmDatasource.id;
break;
default:
dep.skipReason = SkipReason.InvalidValue;
break;
}
/* eslint-enable no-param-reassign */
}